Dimethyl maleic acid
[化] 二甲基马来酸; 二甲基顺丁烯二酸
🧩 词语组成解析
[医] 二甲基
n. 顺丁烯
🗣️ 情景例句
There's always a friend around when you need one.
当你需要朋友帮忙的时候，总会有朋友在你身边的。
In life, as in chess, forethought wins.
人生如下棋，多谋得胜利。
Do you usually buy in large quantities?
你们的订购量通常都很大吗？